Update page-learn.json

Author: woseK

src/intl/en/page-learn.json

@@ -85,7 +85,7 @@
   "ethereum-whitepaper-card-button": "Read whitepaper",
   "more-on-ethereum-protocol-title": "More on the Ethereum protocol",
   "more-on-ethereum-protocol-ethereum-for-developers": "Ethereum for developers",
-  "more-on-ethereum-protocol-consensus": "Ethereum's proof-of-stake based consensus mechanism'",
+  "more-on-ethereum-protocol-consensus": "Ethereum's proof-of-stake based consensus mechanism",
   "more-on-ethereum-protocol-evm": "Ethereum's embedded computer (The EVM)",
   "more-on-ethereum-protocol-nodes-and-clients": "Ethereum nodes and clients",
   "ethereum-community-description": "The success of Ethereum is thanks to its incredibly dedicated community. Thousands of inspiring and driven people help push Ethereum’s vision forward, while also providing security to the network through staking and governance. Come and join us!",